Tables below display current data for the 2025-2026 forms testing season.
Business: Substitute Forms
| Vendor | Platform | Company Name | IT-20 packet | IT-20S packet | IT-65 packet | IT-6 | IT-6WTH | PFC COR |
|---|---|---|---|---|---|---|---|---|
| ATX | Desktop | UNIVERSAL TAX SYSTEMS, INC. | Certified | Certified | Certified | Certified | Certified | Certified |
| BLOOMBERG | NA | SuperForm | Certified | Certified | Certified | Certified | Certified | Certified |
| CCH AXCESS | Web | CCH INCORPORATED | Certified | Certified | Certified | Certified | Certified | Certified |
| CCH PROSYSTEM FX | Desktop | CCH INCORPORATED | Certified | Certified | Certified | Certified | Certified | Certified |
| CLUB TAX STATE | Web | ICLUBCENTRAL, INC | Not Applicable | Not Applicable | Certified | Certified | Certified | Certified |
| CROSSLINK 2026 | Desktop | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| CROSSLINK ONLINE 2026 | Web | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| CSC CORPTAX | Desktop | CORPTAX, INC. | Certified | Certified | Certified | Certified | Certified | Certified |
| DRAKE TAX | Desktop | DRAKE SOFTWARE, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| GOSYSTEM | Web | THOMSON REUTERS | Certified | Certified | Certified | Certified | Certified | Certified |
| INSTEAD | Web | INSTEAD, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| LACERTE | Desktop | INTUIT, INC | Certified | Certified | Certified | Certified | Certified | Certified |
| MYTAXPREPOFFICE.COM | Desktop | ADVANCED TAX SOLUTIONS | Certified | Certified | Certified | Certified | Certified | Certified |
| OLTPRO DESKTOP | Desktop | ON-LINE TAXES, INC. | Certified | Certified | Certified | Certified | Certified | Certified |
| OLTPRO WEB | Web | ON-LINE TAXES, INC. | Certified | Certified | Certified | Certified | Certified | Certified |
| ProConnect Tax Online | Desktop | INTUIT, INC | Certified | Certified | Certified | Certified | Certified | Certified |
| PROSERIES | Desktop | INTUIT, INC | Certified | Certified | Certified | Certified | Certified | Certified |
| PWCSLT | NA | PWC US TAX LLP | Certified | Not Applicable | Certified | Not Applicable | Not Applicable | Not Applicable |
| TAXACT | Desktop | TAXACT, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| TAXACT | Web | TAXACT, LLC | Certified | Certified | Certified | Certified | Certified | Certified |
| TAXWISE | Desktop | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified | Certified | Not Applicable | Certified |
| TAXWISE | Web | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified | Certified | Not Applicable | Certified |
| TAX SERIES | Web | TAX TECHNOLOGIES, INC. | Not Applicable | Not Applicable | Not Applicable | Certified | Certified | Certified |
| TAXSLAYER PRO | Desktop | TAXSLAYER, LLC. | Certified | Certified | Certified | Certified | Certified | Certified |
| TURBOTAX BUSINESS ONLINE | Web | INTUIT INC. | Certified | Certified | Certified | Certified | Certified | Certified |
| ULTRATAX CS | Desktop | THOMSON REUTERS | Certified | Certified | Certified | Certified | Certified | Certified |
Individual: Substitute Forms
| Vendor | Platform | Company Name | IT-40 packet | IT-40PNR packet | IT-40RNR packet | SC-40 | ES-40 | IT-40ES | IT-9 | PFC IND |
|---|---|---|---|---|---|---|---|---|---|---|
| April | Web | APRIL TAX SOLUTIONS INC. | Not Applicable | Not Applicable | Not Applicable | Not Applicable | Not Applicable | Certified | Certified | Certified |
| ATX | Desktop | UNIVERSAL TAX SYSTEMS, INC. | Certified | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified |
| Bloomberg | N/A | SuperForm | Certified | Certified | Certified | Certified | Certified | Certified | Certified | Certified |
| Cash App Taxes | Web | CASH APP TAXES, INC. | Certified | Not Applicable | Not Applicable | Not Applicable | Not Testing | Not Testing | Certified | Certified |
| CCH AXCESS | Web | CCH INCORPORATED | Certified | Certified | Certified | Not Applicable | Not Applicable | Certified | Certified | Certified |
| CCH PROSYSTEM FX | Desktop | CCH INCORPORATED | Certified | Certified | Certified | Not Applicable | Not Applicable | Certified | Certified | Certified |
| CROSSLINK 2026 | Desktop | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| CROSSLINK ONLINE 2026 | Web | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| DRAKE TAX | Desktop | DRAKE SOFTWARE, LLC | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| FILEYOURTAXES.COM | Web | TALUY CALIFORNIA CORPORATION | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| FreeTaxUSA.com | Web | TAXHAWK, INC. | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| GOSYSTEM | Web | THOMSON REUTERS | Certified | Certified | Certified | Certified | Certified | Certified | Certified | Certified |
| H&R Block Tax Software | Desktop | HRB TAX GROUP, INC. | Certified | Certified | Not Applicable | Not Applicable | Not Applicable | Certified | Certified | Certified |
| H&R BLOCK ONLINE (TXO) | Web | HRB TAX GROUP, INC. | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified | Certified |
| BLOCKWORKS ONLINE (BWO) | Web | HRB TAX GROUP, INC. | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| Instead | Web | INSTEAD, LLC | Certified | Certified | Certified | Certified | Certified | Certified | Certified | Certified |
| LACERTE | Desktop | INTUIT, INC | Certified | Certified | Certified | Not Applicable | Not Applicable | Certified | Certified | Certified |
| MyTaxPrepOffice.com | Desktop | ADVANCED TAX SOLUTIONS | Certified | Certified | Certified | Certified | Certified | Certified | Certified | Certified |
| OLTPRO DESKTOP | Desktop | ON-LINE TAXES, INC. | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified | Certified |
| OLTPRO WEB | Web | ON-LINE TAXES, INC. | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified | Certified |
| OLT.com | Web | ON-LINE TAXES, INC. | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified | Certified |
| ProConnect Tax Online | Web | INTUIT, INC | Certified | Certified | Certified | Not Applicable | Not Applicable | Certified | Certified | Certified |
| ProFiler | Desktop | JACKSON HEWITT TECHNOLOGY | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| ProSeries | Desktop | INTUIT INC. | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| ProTaxPro | Web | TALUY CALIFORNIA CORPORATION | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| TaxAct | Desktop | TAXACT, LLC | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified | Certified |
| TaxAct | Web | TAXACT, LLC | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified | Certified |
| TaxSlayer | Web | TAXSLAYER, LLC | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| TaxSlayer Pro | Desktop | TAXSLAYER, LLC | Certified | Certified | Certified | Not Applicable | Certified | Not Applicable | Certified | Certified |
| TaxWise | Desktop | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified |
| TaxWise | Web | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified |
| TURBOTAX | Desktop | INTUIT INC. | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| TURBOTAX | Web | INTUIT INC. | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| ULTRATAX CS | Desktop | THOMSON REUTERS | Certified | Certified | Certified | Certified | Not Applicable | Certified | Certified | Certified |
| WINTAX | Desktop | TAXWARE SYSTEMS INC | Certified | Certified | Not Applicable | Not Applicable | Not Applicable | Certified | Certified | Certified |
Fiduciary: Substitute Forms
| Vendor | Platform | Company Name | IT-41 packet | IT-41ES |
|---|---|---|---|---|
| ATX | Desktop | UNIVERSAL TAX SYSTEMS, INC. | Certified | Certified |
| BLOOMBERG | NA | SuperForm | Certified | Certified |
| CCH AXCESS | Web | CCH INCORPORATED | Certified | Certified |
| CCH PROSYSTEM FX | Desktop | CCH INCORPORATED | Certified | Certified |
| CROSSLINK 2026 | Desktop | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified |
| CROSSLINK ONLINE 2026 | Web | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified |
| DRAKE TAX | Desktop | DRAKE SOFTWARE, LLC | Certified | Certified |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Certified | Certified |
| GOSYSTEM | Web | THOMSON REUTERS | Certified | Certified |
| INSTEAD | Web | INSTEAD, LLC | Certified | Certified |
| LACERTE | Desktop | INTUIT, INC | Certified | Certified |
| MYTAXPREPOFFICE.COM | Desktop | ADVANCED TAX SOLUTIONS | Certified | Certified |
| OLTPRO DESKTOP | Desktop | ON-LINE TAXES, INC. | Certified | Certified |
| OLTPRO WEB | Web | ON-LINE TAXES, INC. | Certified | Certified |
| PROCONNECT TAX ONLINE | Web | INTUIT, INC | Certified | Certified |
| PROSERIES | Desktop | INTUIT, INC | Certified | Certified |
| TAXACT | Desktop | TAXACT, LLC | Certified | Certified |
| TAXACT | Web | TAXACT, LLC | Certified | Certified |
| TAXSLAYER PRO | Desktop | TAXSLAYER, LLC. | Certified | Certified |
| TAXWISE | Desktop | UNIVERSAL TAX SYSTEMS | Certified | Certified |
| TAXWISE | Web | UNIVERSAL TAX SYSTEMS | Certified | Certified |
| ULTRATAX CS | Desktop | THOMSON REUTERS | Certified | Certified |
| LACKNER | Desktop | 6-IN-1 Estate Administration System | Not Testing | Not Testing |
Electronic Filing Vendors
To participate in the Federal/State Electronic Filing program, software companies must be approved by both the IRS and the State of Indiana. The companies below have completed their testing with the Indiana Department of Revenue and have been approved to sell and use their products to electronically file Indiana income tax returns. Check back periodically; additional companies will be added as they are CERT.
Business
Electronic Filing Vendors
| Product Name | Platform | Company Name | IT-20 packet | IT-20S packet | IT-65 packet |
|---|---|---|---|---|---|
| ATX | Desktop | UNIVERSAL TAX SYSTEMS, INC. | Certified | Certified | Certified |
| CCH AXCESS | Web | CCH INCORPORATED | Certified | Certified | Certified |
| CCH PROSYSTEM FX | Desktop | CCH INCORPORATED | Certified | Certified | Certified |
| CLUB TAX STATE | Web | ICLUBCENTRAL, INC | Not Applicable | Not Applicable | Certified |
| CROSSLINK 2026 | Desktop | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified |
| CROSSLINK ONLINE 2026 | Web | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified |
| CSC CORPTAX | Desktop | CORPTAX, INC. | Certified | Certified | Certified |
| DRAKE TAX | Desktop | DRAKE SOFTWARE, LLC | Certified | Certified | Certified |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Not Testing | Not Testing | Not Testing |
| GOSYSTEM | Web | THOMSON REUTERS | Certified | Certified | Certified |
| INSTEAD | Web | INSTEAD, LLC | Certified | Certified | Certified |
| LACERTE | Desktop | INTUIT, INC | Certified | Certified | Certified |
| MYTAXPREPOFFICE.COM | Desktop | ADVANCED TAX SOLUTIONS | Certified | Certified | Certified |
| OLTPRO DESKTOP | Desktop | ON-LINE TAXES, INC. | Certified | Certified | Certified |
| OLTPRO WEB | Web | ON-LINE TAXES, INC. | Certified | Certified | Certified |
| PARSEFILER | Web | PWC US TAX LLP | Not Applicable | Not Applicable | Not Testing |
| PROCONNECT TAX ONLINE | Web | INTUIT, INC | Certified | Certified | Certified |
| PROSERIES | Desktop | INTUIT, INC | Not Applicable | Certified | Certified |
| TAXACT | Desktop | TAXACT, LLC | Certified | Certified | Certified |
| TAXACT | Web | TAXACT, LLC | Certified | Certified | Certified |
| TAXWISE | Desktop | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified |
| TAXWISE | Web | UNIVERSAL TAX SYSTEMS | Not Applicable | Certified | Certified |
| TAX SERIES | Web | TAX TECHNOLOGIES, INC. | Certified | Not Applicable | Certified |
| TAXSLAYER PRO | Desktop | TAXSLAYER, LLC. | Certified | Certified | Certified |
| TURBOTAX BUSINESS ONLINE | Web | INTUIT INC. | Not Applicable | Certified | Certified |
| ULTRATAX CS | Desktop | THOMSON REUTERS | Certified | Certified | Certified |
Individual
Consumer
| Product Name | Platform | Company Name | IT-40 packet | IT-40PNR packet | IT-40RNR packet |
|---|---|---|---|---|---|
| April | Web | APRIL TAX SOLUTIONS INC. | Certified | Not Applicable | Not Applicable |
| Cash App Taxes | Web | CASH APP TAXES, INC. | Certified | Not Applicable | Not Applicable |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Certified | Certified | Certified |
| FILEYOURTAXES.COM | Web | TALUY CALIFORNIA CORPORATION | Certified | Certified | Certified |
| FreeTaxUSA.com | Web | TAXHAWK, INC. | Certified | Certified | Certified |
| H&R Block Tax Software | Desktop | HRB TAX GROUP, INC. | Certified | Certified | Not Applicable |
| H&R BLOCK ONLINE (TXO) | Web | HRB TAX GROUP, INC. | Certified | Certified | Certified |
| Instead | Web | INSTEAD, LLC | Certified | Certified | Certified |
| OLT.com | Web | ON-LINE TAXES, INC. | Certified | Certified | Certified |
| TaxAct | Web | TAXACT, LLC | Certified | Certified | Certified |
| TaxAct | Desktop | TAXACT, LLC | Certified | Certified | Certified |
| TaxSlayer | Web | TAXSLAYER, LLC | Certified | Certified | Certified |
| TURBOTAX | Desktop | INTUIT INC. | Certified | Certified | Certified |
| TURBOTAX | Web | INTUIT INC. | Certified | Certified | Certified |
Individual
Professional
| Product Name | Platform | Company Name | IT-40 packet | IT-40PNR packet | IT-40RNR packet |
|---|---|---|---|---|---|
| April | Web | APRIL TAX SOLUTIONS INC. | Certified | Not Applicable | Not Applicable |
| ATX | Desktop | UNIVERSAL TAX SYSTEMS, INC. | Certified | Certified | Certified |
| BLOCKWORKS ONLINE (BWO) | Web | HRB TAX GROUP, INC. | Certified | Certified | Certified |
| CCH AXCESS | Web | CCH INCORPORATED | Certified | Certified | Certified |
| CCH PROSYSTEM FX | Desktop | CCH INCORPORATED | Certified | Certified | Certified |
| CROSSLINK 2026 | Desktop | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified |
| CROSSLINK ONLINE 2026 | Web | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified | Certified | Certified |
| DRAKE TAX | Desktop | DRAKE SOFTWARE, LLC | Certified | Certified | Certified |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Certified | Certified | Certified |
| FreeTaxUSA.com | Web | TAXHAWK, INC. | Certified | Certified | Certified |
| GOSYSTEM | Web | THOMSON REUTERS | Certified | Certified | Not Applicable |
| Instead | Web | INSTEAD, LLC | Certified | Certified | Certified |
| LACERTE | Desktop | INTUIT, INC | Certified | Certified | Certified |
| MyTaxPrepOffice.com | Desktop | ADVANCED TAX SOLUTIONS | Certified | Certified | Certified |
| OLTPro Desktop | Desktop | ON-LINE TAXES, INC. | Certified | Certified | Certified |
| OLTPro Web | Web | ON-LINE TAXES, INC. | Certified | Certified | Certified |
| ProConnect Tax Online | Web | INTUIT, INC | Certified | Certified | Certified |
| ProFiler | Desktop | JACKSON HEWITT TECHNOLOGY | Certified | Certified | Certified |
| ProSeries | Desktop | INTUIT INC. | Certified | Certified | Certified |
| ProTaxPro | Web | TALUY CALIFORNIA CORPORATION | Certified | Certified | Certified |
| TaxAct | Desktop | TAXACT, LLC | Certified | Certified | Certified |
| TaxSlayer Pro | Desktop | TAXSLAYER, LLC. | Certified | Certified | Certified |
| TaxWise | Desktop | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified |
| TaxWise | Web | UNIVERSAL TAX SYSTEMS | Certified | Certified | Certified |
| TURBOTAX | Web | INTUIT INC. | Certified | Certified | Certified |
| ULTRATAX CS | Desktop | THOMSON REUTERS | Certified | Certified | Certified |
| Wintax | Desktop | TAXWARE SYSTEMS INC | Certified | Certified | Certified |
Fiduciary
| Product Name | Platform | Company Name | IT-41 packet |
|---|---|---|---|
| CCH AXCESS | Web | CCH INCORPORATED | Certified |
| CCH PROSYSTEM FX | Desktop | CCH INCORPORATED | Certified |
| CROSSLINK 2026 | Desktop | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified |
| CROSSLINK ONLINE 2026 | Web | CROSSLINK PROFESSIONAL TAX SOLUTIONS, LLC | Certified |
| DRAKE TAX | Desktop | DRAKE SOFTWARE, LLC | Certified |
| DRAKE TAX ONLINE | Web | DRAKE SOFTWARE, LLC | Not Testing |
| GOSYSTEM | Web | THOMSON REUTERS | Certified |
| INSTEAD | Web | INSTEAD, LLC | Certified |
| LACERTE | Desktop | INTUIT, INC | Certified |
| MYTAXPREPOFFICE.COM | Desktop | ADVANCED TAX SOLUTIONS | Certified |
| OLTPRO DESKTOP | Desktop | ON-LINE TAXES, INC. | Certified |
| OLTPRO WEB | Web | ON-LINE TAXES, INC. | Certified |
| PROCONNECT TAX ONLINE | Web | INTUIT, INC | Certified |
| PROSERIES | Desktop | INTUIT, INC | Certified |
| TAXACT | Desktop | TAXACT, LLC | Certified |
| TAXACT | Web | TAXACT, LLC | Certified |
| TAXSLAYER PRO | Desktop | TAXSLAYER, LLC. | Certified |
| ULTRATAX CS | Desktop | THOMSON REUTERS | Certified |
| LACKNER | Desktop | 6-IN-1 Estate Administration System | Not Testing |